! Started logfile: J1357+7643_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:29:58 2019 obs J1357+7643_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J1357+7643_X_2017_04_28_pus_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.894017 visibilities/baseline/integration-bin. ! Found source: J1357+7643 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 907 lines of history. ! ! Reading 6276 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1357+7643_X_2017_04_28_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.964822Jy sigma=0.007264 ! Fit after self-cal, rms=0.919919Jy sigma=0.006979 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6818 mas, bmaj=2.803 mas, bpa=-72.96 degrees ! Estimated noise=2142.48 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685364 Jy ! Component: 100 - total flux cleaned = 0.0839361 Jy ! Total flux subtracted in 100 components = 0.0839361 Jy ! Clean residual min=-0.005564 max=0.005827 Jy/beam ! Clean residual mean=-0.000030 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.0839361 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0839361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.112693Jy sigma=0.000652 ! Fit after self-cal, rms=0.112626Jy sigma=0.000652 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8042 mas, bmaj=3.007 mas, bpa=-74.48 degrees ! Estimated noise=1225.98 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600885 Jy ! Component: 100 - total flux cleaned = 0.00923494 Jy ! Component: 150 - total flux cleaned = 0.011314 Jy ! Component: 200 - total flux cleaned = 0.0127856 Jy ! Total flux subtracted in 200 components = 0.0127856 Jy ! Clean residual min=-0.002966 max=0.003009 Jy/beam ! Clean residual mean=-0.000004 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.0967217 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0967217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.112321Jy sigma=0.000649 ! Fit after self-cal, rms=0.112374Jy sigma=0.000648 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.96 KP 0.86 ! LA 0.91 MK 0.96 NL 1.06 OV 1.08 ! PT 0.75 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.05 KP 0.91 ! LA 0.88 MK 1.10 NL 0.96 OV 1.03 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.07 KP 0.89 ! LA 0.89 MK 0.95 NL 0.91 OV 1.10 ! PT 1.19 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.04 KP 0.96 ! LA 1.06 MK 0.95 NL 0.91 OV 1.05 ! PT 1.26 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.11 KP 0.90 ! LA 1.11 MK 1.10 NL 0.97 OV 1.07 ! PT 1.11 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.04 KP 1.05 ! LA 0.95 MK 1.16 NL 0.96 OV 1.18 ! PT 1.09 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.01 ! LA 0.85 MK 1.05 NL 0.95 OV 1.13 ! PT 1.03 SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.97 KP 1.06 ! LA 0.98 MK 1.00 NL 0.97 OV 0.96 ! PT 1.08 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 1.02 KP 1.04 ! LA 1.16 MK 0.99 NL 1.00 OV 0.87 ! PT 0.86 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.89 HN 1.27 KP 0.97 ! LA 1.04 MK 1.00 NL 0.92 OV 1.06 ! PT 1.15 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.90 KP 0.90 ! LA 0.99 MK 1.04 NL 0.94 OV 1.05 ! PT 1.32 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.88 KP 0.97 ! LA 0.97 MK 0.91 NL 0.94 OV 1.06 ! PT 1.17 SC 1.12 ! ! ! Fit before self-cal, rms=0.112374Jy sigma=0.000648 ! Fit after self-cal, rms=0.118586Jy sigma=0.000644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8091 mas, bmaj=3.012 mas, bpa=-74.49 degrees ! Estimated noise=1215.98 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888304 Jy ! Component: 100 - total flux cleaned = 0.00111626 Jy ! Component: 150 - total flux cleaned = 0.00123326 Jy ! Component: 200 - total flux cleaned = 0.00131505 Jy ! Total flux subtracted in 200 components = 0.00131505 Jy ! Clean residual min=-0.003079 max=0.002764 Jy/beam ! Clean residual mean=-0.000004 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.0980367 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0980367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.118570Jy sigma=0.000644 ! Fit after self-cal, rms=0.118737Jy sigma=0.000644 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.118737Jy sigma=0.000644 ! Fit after self-cal, rms=0.119594Jy sigma=0.000644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8078 mas, bmaj=3.009 mas, bpa=-74.47 degrees ! Estimated noise=1217.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073502 Jy ! Component: 100 - total flux cleaned = 0.000918844 Jy ! Component: 150 - total flux cleaned = 0.000970864 Jy ! Component: 200 - total flux cleaned = 0.000986785 Jy ! Total flux subtracted in 200 components = 0.000986785 Jy ! Clean residual min=-0.003139 max=0.002738 Jy/beam ! Clean residual mean=-0.000004 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0990235 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0990235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119583Jy sigma=0.000644 ! Fit after self-cal, rms=0.119600Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.0911e-05 Jy ! Component: 100 - total flux cleaned = 9.61512e-05 Jy ! Component: 150 - total flux cleaned = 9.63585e-05 Jy ! Component: 200 - total flux cleaned = 9.60972e-05 Jy ! Total flux subtracted in 200 components = 9.60972e-05 Jy ! Clean residual min=-0.003153 max=0.002726 Jy/beam ! Clean residual mean=-0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0991196 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0991196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119594Jy sigma=0.000644 ! Fit after self-cal, rms=0.119597Jy sigma=0.000644 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119597Jy sigma=0.000644 ! Fit after self-cal, rms=0.119722Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8063 mas, bmaj=3.006 mas, bpa=-74.44 degrees ! Estimated noise=1216.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419908 Jy ! Component: 100 - total flux cleaned = 0.000477428 Jy ! Component: 150 - total flux cleaned = 0.000477851 Jy ! Component: 200 - total flux cleaned = 0.000477789 Jy ! Total flux subtracted in 200 components = 0.000477789 Jy ! Clean residual min=-0.003175 max=0.002700 Jy/beam ! Clean residual mean=-0.000003 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0995974 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0995974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119717Jy sigma=0.000644 ! Fit after self-cal, rms=0.119718Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.59592e-06 Jy ! Component: 100 - total flux cleaned = 1.83188e-06 Jy ! Component: 150 - total flux cleaned = 1.13061e-06 Jy ! Component: 200 - total flux cleaned = -1.03956e-05 Jy ! Total flux subtracted in 200 components = -1.03956e-05 Jy ! Clean residual min=-0.003176 max=0.002679 Jy/beam ! Clean residual mean=-0.000003 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.099587 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.099587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119715Jy sigma=0.000644 ! Fit after self-cal, rms=0.119715Jy sigma=0.000644 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119715Jy sigma=0.000644 ! Fit after self-cal, rms=0.119727Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=3.752 mas, bpa=-75.1 degrees ! Estimated noise=1618.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110362 Jy ! Component: 100 - total flux cleaned = 0.00108479 Jy ! Component: 150 - total flux cleaned = 0.00111627 Jy ! Component: 200 - total flux cleaned = 0.00111689 Jy ! Total flux subtracted in 200 components = 0.00111689 Jy ! Clean residual min=-0.003182 max=0.002579 Jy/beam ! Clean residual mean=-0.000003 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.100704 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.100704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119727Jy sigma=0.000644 ! Fit after self-cal, rms=0.119728Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114426 Jy ! Component: 100 - total flux cleaned = 9.90318e-05 Jy ! Component: 150 - total flux cleaned = 0.000112309 Jy ! Component: 200 - total flux cleaned = 9.97296e-05 Jy ! Total flux subtracted in 200 components = 9.97296e-05 Jy ! Clean residual min=-0.003146 max=0.002639 Jy/beam ! Clean residual mean=-0.000003 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.100804 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.100804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119728Jy sigma=0.000644 ! Fit after self-cal, rms=0.119729Jy sigma=0.000644 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.8051 mas, bmaj=3.004 mas, bpa=-74.41 degrees ! Estimated noise=1216.3 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8051 x 3.004 at -74.41 degrees (North through East) ! Clean map min=-0.0029335 max=0.086725 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6844 mas, bmaj=2.8 mas, bpa=-72.83 degrees ! Estimated noise=2120.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676681 Jy ! Component: 100 - total flux cleaned = 0.0830293 Jy ! Component: 150 - total flux cleaned = 0.0894607 Jy ! Component: 200 - total flux cleaned = 0.0931186 Jy ! Total flux subtracted in 200 components = 0.0931186 Jy ! Clean residual min=-0.004656 max=0.004089 Jy/beam ! Clean residual mean=-0.000015 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0931187 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0931187 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8051 mas, bmaj=3.004 mas, bpa=-74.41 degrees ! Estimated noise=1216.3 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028027 Jy ! Component: 100 - total flux cleaned = 0.00449887 Jy ! Component: 150 - total flux cleaned = 0.00562538 Jy ! Component: 200 - total flux cleaned = 0.00607503 Jy ! Total flux subtracted in 200 components = 0.00607503 Jy ! Clean residual min=-0.003177 max=0.002812 Jy/beam ! Clean residual mean=-0.000005 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0991937 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0991937 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=3.752 mas, bpa=-75.1 degrees ! Estimated noise=1618.45 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132726 Jy ! Component: 100 - total flux cleaned = 0.00139359 Jy ! Component: 150 - total flux cleaned = 0.00141373 Jy ! Component: 200 - total flux cleaned = 0.00143227 Jy ! Total flux subtracted in 200 components = 0.00143227 Jy ! Clean residual min=-0.003180 max=0.002790 Jy/beam ! Clean residual mean=-0.000004 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.100626 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.87439e-05 Jy ! Component: 100 - total flux cleaned = 7.71369e-05 Jy ! Component: 150 - total flux cleaned = 0.000103411 Jy ! Component: 200 - total flux cleaned = 0.000115971 Jy ! Total flux subtracted in 200 components = 0.000115971 Jy ! Clean residual min=-0.003173 max=0.002737 Jy/beam ! Clean residual mean=-0.000004 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.100742 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.100742 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8051 mas, bmaj=3.004 mas, bpa=-74.41 degrees ! Estimated noise=1216.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000697 Jy ! Component: 100 - total flux cleaned = -0.000566343 Jy ! Component: 150 - total flux cleaned = -0.000478443 Jy ! Component: 200 - total flux cleaned = -0.000439657 Jy ! Total flux subtracted in 200 components = -0.000439657 Jy ! Clean residual min=-0.003195 max=0.002739 Jy/beam ! Clean residual mean=-0.000003 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.100302 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.100302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119736Jy sigma=0.000644 ! Fit after self-cal, rms=0.119730Jy sigma=0.000644 wmodel J1357+7643_X_2017_04_28_pus_map.mod ! Writing 34 model components to file: J1357+7643_X_2017_04_28_pus_map.mod wobs J1357+7643_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J1357+7643_X_2017_04_28_pus_uvs.fits wwins J1357+7643_X_2017_04_28_pus_map.win ! wwins: Wrote 1 windows to J1357+7643_X_2017_04_28_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284426 Jy ! Component: 100 - total flux cleaned = -0.000146646 Jy ! Component: 150 - total flux cleaned = -0.000102939 Jy ! Component: 200 - total flux cleaned = -0.000180446 Jy ! Component: 250 - total flux cleaned = -3.51492e-05 Jy ! Component: 300 - total flux cleaned = 0.000138178 Jy ! Component: 350 - total flux cleaned = 0.000337926 Jy ! Component: 400 - total flux cleaned = 0.000561138 Jy ! Component: 450 - total flux cleaned = 0.000776394 Jy ! Component: 500 - total flux cleaned = 0.000925338 Jy ! Component: 550 - total flux cleaned = 0.00104083 Jy ! Component: 600 - total flux cleaned = 0.00109663 Jy ! Component: 650 - total flux cleaned = 0.00109698 Jy ! Component: 700 - total flux cleaned = 0.00115042 Jy ! Component: 750 - total flux cleaned = 0.00112419 Jy ! Component: 800 - total flux cleaned = 0.0010993 Jy ! Component: 850 - total flux cleaned = 0.00109991 Jy ! Component: 900 - total flux cleaned = 0.00117356 Jy ! Component: 950 - total flux cleaned = 0.00124558 Jy ! Component: 1000 - total flux cleaned = 0.00136314 Jy ! Component: 1050 - total flux cleaned = 0.00145554 Jy ! Component: 1100 - total flux cleaned = 0.00154625 Jy ! Component: 1150 - total flux cleaned = 0.00172396 Jy ! Component: 1200 - total flux cleaned = 0.00185448 Jy ! Component: 1250 - total flux cleaned = 0.00196084 Jy ! Component: 1300 - total flux cleaned = 0.00204452 Jy ! Component: 1350 - total flux cleaned = 0.00210607 Jy ! Component: 1400 - total flux cleaned = 0.00222749 Jy ! Component: 1450 - total flux cleaned = 0.00230734 Jy ! Component: 1500 - total flux cleaned = 0.00238585 Jy ! Component: 1550 - total flux cleaned = 0.00253984 Jy ! Component: 1600 - total flux cleaned = 0.00261523 Jy ! Component: 1650 - total flux cleaned = 0.00268963 Jy ! Component: 1700 - total flux cleaned = 0.00278086 Jy ! Component: 1750 - total flux cleaned = 0.0028889 Jy ! Component: 1800 - total flux cleaned = 0.0029774 Jy ! Component: 1850 - total flux cleaned = 0.00306487 Jy ! Component: 1900 - total flux cleaned = 0.00320251 Jy ! Component: 1950 - total flux cleaned = 0.00328734 Jy ! Component: 2000 - total flux cleaned = 0.0034044 Jy ! Total flux subtracted in 2048 components = 0.00356921 Jy ! Clean residual min=-0.001017 max=0.000926 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.103871 Jy keep ! Adding 111 model components to the UV plane model. ! The established model now contains 145 components and 0.103871 Jy ![Exited script file: muppet] wmap "J1357+7643_X_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8051 x 3.004 at -74.41 degrees (North through East) ! Clean map min=-0.0020379 max=0.086921 Jy/beam ! Writing clean map to FITS file: J1357+7643_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.086921 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000303308 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.04684 1.04684 2.09368 4.18735 8.37471 16.7494 33.4988 66.9977 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.086 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8051 x 3.004 at -74.41 degrees (North through East) ! Clean map min=-0.0020379 max=0.086921 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1357+7643_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:29:59 2019